1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
#!/usr/bin/env python
"""
Build F90 module support for f2py2e.
Copyright 2000 Pearu Peterson all rights reserved,
Pearu Peterson <pearu@ioc.ee>
Permission to use, modify, and distribute this software is given under the
terms of the LGPL. See http://www.fsf.org
NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
$Date: 2005/02/03 19:30:23 $
Pearu Peterson
"""
__version__ = "$Revision: 1.27 $"[10:-1]
f2py_version='See `f2py -v`'
import pprint
import sys,string,time,types,copy
errmess=sys.stderr.write
outmess=sys.stdout.write
show=pprint.pprint
from auxfuncs import *
import capi_maps
import cfuncs
import rules
import func2subr
from crackfortran import undo_rmbadname, undo_rmbadname1
options={}
def findf90modules(m):
if ismodule(m): return [m]
if not hasbody(m): return []
ret = []
for b in m['body']:
if ismodule(b): ret.append(b)
else: ret=ret+findf90modules(b)
return ret
fgetdims1 = """\
external f2pysetdata
logical ns
integer s(*),r,i,j
ns = .FALSE.
if (allocated(d)) then
do i=1,r
if ((size(d,i).ne.s(i)).and.(s(i).ge.0)) then
ns = .TRUE.
end if
end do
if (ns) then
deallocate(d)
end if
end if
if ((.not.allocated(d)).and.(s(1).ge.1)) then"""
fgetdims2="""\
end if
if (allocated(d)) then
do i=1,r
s(i) = size(d,i)
end do
end if
flag = 1
call f2pysetdata(d,allocated(d))"""
fgetdims2_sa="""\
end if
if (allocated(d)) then
do i=1,r
s(i) = size(d,i)
end do
!s(r) must be equal to len(d(1))
end if
flag = 2
call f2pysetdata(d,allocated(d))"""
def buildhooks(pymod):
global fgetdims1,fgetdims2
ret = {'f90modhooks':[],'initf90modhooks':[],'body':[],
'need':['F_FUNC','arrayobject.h'],
'separatorsfor':{'includes0':'\n','includes':'\n'},
'docs':['"Fortran 90/95 modules:\\n"'],
'latexdoc':[]}
fhooks=['']
def fadd(line,s=fhooks): s[0] = '%s\n %s'%(s[0],line)
doc = ['']
def dadd(line,s=doc): s[0] = '%s\n%s'%(s[0],line)
for m in findf90modules(pymod):
sargs,fargs,efargs,modobjs,notvars,onlyvars=[],[],[],[],[m['name']],[]
sargsp = []
ifargs = []
mfargs = []
if hasbody(m):
for b in m['body']: notvars.append(b['name'])
for n in m['vars'].keys():
var = m['vars'][n]
if (n not in notvars) and (not l_or(isintent_hide,isprivate)(var)):
onlyvars.append(n)
mfargs.append(n)
outmess('\t\tConstructing F90 module support for "%s"...\n'%(m['name']))
if onlyvars:
outmess('\t\t Variables: %s\n'%(string.join(onlyvars)))
chooks=['']
def cadd(line,s=chooks): s[0] = '%s\n%s'%(s[0],line)
ihooks=['']
def iadd(line,s=ihooks): s[0] = '%s\n%s'%(s[0],line)
vrd=capi_maps.modsign2map(m)
cadd('static FortranDataDef f2py_%s_def[] = {'%(m['name']))
dadd('\\subsection{Fortran 90/95 module \\texttt{%s}}\n'%(m['name']))
if hasnote(m):
note = m['note']
if type(note) is type([]): note=string.join(note,'\n')
dadd(note)
if onlyvars:
dadd('\\begin{description}')
for n in onlyvars:
var = m['vars'][n]
modobjs.append(n)
ct = capi_maps.getctype(var)
at = capi_maps.c2capi_map[ct]
dm = capi_maps.getarrdims(n,var)
dms = string.strip(string.replace(dm['dims'],'*','-1'))
dms = string.strip(string.replace(dms,':','-1'))
if not dms: dms='-1'
use_fgetdims2 = fgetdims2
if isstringarray(var):
if var.has_key('charselector') and var['charselector'].has_key('len'):
cadd('\t{"%s",%s,{{%s,%s}},%s},'\
%(undo_rmbadname1(n),dm['rank'],dms,var['charselector']['len'],at))
use_fgetdims2 = fgetdims2_sa
else:
cadd('\t{"%s",%s,{{%s}},%s},'%(undo_rmbadname1(n),dm['rank'],dms,at))
else:
cadd('\t{"%s",%s,{{%s}},%s},'%(undo_rmbadname1(n),dm['rank'],dms,at))
dadd('\\item[]{{}\\verb@%s@{}}'%(capi_maps.getarrdocsign(n,var)))
if hasnote(var):
note = var['note']
if type(note) is type([]): note=string.join(note,'\n')
dadd('--- %s'%(note))
if isallocatable(var):
fargs.append('f2py_%s_getdims_%s'%(m['name'],n))
efargs.append(fargs[-1])
sargs.append('void (*%s)(int*,int*,void(*)(char*,int*),int*)'%(n))
sargsp.append('void (*)(int*,int*,void(*)(char*,int*),int*)')
iadd('\tf2py_%s_def[i_f2py++].func = %s;'%(m['name'],n))
fadd('subroutine %s(r,s,f2pysetdata,flag)'%(fargs[-1]))
fadd('use %s, only: d => %s\n'%(m['name'],undo_rmbadname1(n)))
fadd('integer flag\n')
fhooks[0]=fhooks[0]+fgetdims1
dms = eval('range(1,%s+1)'%(dm['rank']))
fadd(' allocate(d(%s))\n'%(string.join(map(lambda i:'s(%s)'%i,dms),',')))
fhooks[0]=fhooks[0]+use_fgetdims2
fadd('end subroutine %s'%(fargs[-1]))
else:
fargs.append(n)
sargs.append('char *%s'%(n))
sargsp.append('char*')
iadd('\tf2py_%s_def[i_f2py++].data = %s;'%(m['name'],n))
if onlyvars:
dadd('\\end{description}')
if hasbody(m):
for b in m['body']:
if not isroutine(b):
print 'Skipping',b['block'],b['name']
continue
modobjs.append('%s()'%(b['name']))
b['modulename'] = m['name']
api,wrap=rules.buildapi(b)
if isfunction(b):
fhooks[0]=fhooks[0]+wrap
fargs.append('f2pywrap_%s_%s'%(m['name'],b['name']))
#efargs.append(fargs[-1])
ifargs.append(func2subr.createfuncwrapper(b,signature=1))
else:
fargs.append(b['name'])
mfargs.append(fargs[-1])
#if options.has_key('--external-modroutines') and options['--external-modroutines']:
# outmess('\t\t\tapplying --external-modroutines for %s\n'%(b['name']))
# efargs.append(fargs[-1])
api['externroutines']=[]
ar=applyrules(api,vrd)
ar['docs']=[]
ar['docshort']=[]
ret=dictappend(ret,ar)
cadd('\t{"%s",-1,{{-1}},0,NULL,(void *)f2py_rout_#modulename#_%s_%s,doc_f2py_rout_#modulename#_%s_%s},'%(b['name'],m['name'],b['name'],m['name'],b['name']))
sargs.append('char *%s'%(b['name']))
sargsp.append('char *')
iadd('\tf2py_%s_def[i_f2py++].data = %s;'%(m['name'],b['name']))
cadd('\t{NULL}\n};\n')
iadd('}')
ihooks[0]='static void f2py_setup_%s(%s) {\n\tint i_f2py=0;%s'%(m['name'],string.join(sargs,','),ihooks[0])
if '_' in m['name']:
F_FUNC='F_FUNC_US'
else:
F_FUNC='F_FUNC'
iadd('extern void %s(f2pyinit%s,F2PYINIT%s)(void (*)(%s));'\
%(F_FUNC,m['name'],string.upper(m['name']),string.join(sargsp,',')))
iadd('static void f2py_init_%s(void) {'%(m['name']))
iadd('\t%s(f2pyinit%s,F2PYINIT%s)(f2py_setup_%s);'\
%(F_FUNC,m['name'],string.upper(m['name']),m['name']))
iadd('}\n')
ret['f90modhooks']=ret['f90modhooks']+chooks+ihooks
ret['initf90modhooks']=['\tPyDict_SetItemString(d, "%s", PyFortranObject_New(f2py_%s_def,f2py_init_%s));'%(m['name'],m['name'],m['name'])]+ret['initf90modhooks']
fadd('')
fadd('subroutine f2pyinit%s(f2pysetupfunc)'%(m['name']))
#fadd('use %s'%(m['name']))
if mfargs:
for a in undo_rmbadname(mfargs):
fadd('use %s, only : %s'%(m['name'],a))
if ifargs:
fadd(string.join(['interface']+ifargs))
fadd('end interface')
fadd('external f2pysetupfunc')
if efargs:
for a in undo_rmbadname(efargs):
fadd('external %s'%(a))
fadd('call f2pysetupfunc(%s)'%(string.join(undo_rmbadname(fargs),',')))
fadd('end subroutine f2pyinit%s\n'%(m['name']))
dadd(string.replace(string.join(ret['latexdoc'],'\n'),r'\subsection{',r'\subsubsection{'))
ret['latexdoc']=[]
ret['docs'].append('"\t%s --- %s"'%(m['name'],
string.join(undo_rmbadname(modobjs),',')))
ret['routine_defs']=''
ret['doc']=[]
ret['docshort']=[]
ret['latexdoc']=doc[0]
if len(ret['docs'])<=1: ret['docs']=''
return ret,fhooks[0]
|
